今天
配电柜厂家小编要给大家介绍关于民用配电柜里零排和地排的区别,通常情况下配电柜里面的零排和地排位置在安装的时候是没有明确规定的,基本上都是零排安装在地排的左边,当然也有特殊的情况,不能根据安装的位置去确定零排和地排。
Today, the small editor of the distribution cabinet manufacturer will introduce the difference between the zero row and the ground row in the civil distribution cabinet. Generally, the position of the zero row and the ground row in the distribution cabinet is not clearly specified during installation. Basically, the zero row is installed on the left side of the ground row. Of course, there are special circumstances, and the zero row and the ground row cannot be determined according to the installation position.
通常情况下,在一个配电柜里面零排和地排的接线端子数量是一样的。
Generally, the number of terminal blocks of the zero and ground bars in a distribution cabinet is the same.
众所周知,零排是直排的,它的两端在安装的时候需要连上绝缘子,不能够直接接触到箱体,然而地排是两端往下弯曲的,有弧度,安装的时候可以直接在箱体上面打孔。因而配电柜里的小物件只要接错了就会产生大的事故。
As we all know, the zero row is a straight row, and its two ends need to be connected with insulators during installation, and cannot be directly contacted with the box. However, the ground row is bent downward at both ends, with radians, and can be directly punched on the box during installation. Therefore, small objects in the distribution cabinet will cause major accidents if they are connected incorrectly.
在接线的时候,零排上口接线是主开关的下口零线,所以只要是零线下口引出的线,都可以是开关下口的零线分支,并且所有的线都处在并联的状态。
When wiring, the upper port of the zero line is the lower port zero line of the main switch, so as long as the line from the lower port of the zero line can be the zero line branch of the lower port of the switch, and all lines are in parallel.
配电柜的壳体和地排直接相连,因为家用的配电箱是安装箱,所以也可以被是作为地排与大地直接相连,所有地排引出的线都是。零排的作用也是很大的,主要是为断路器回路提供零线,就像之前说的配电柜的小物件接错会产生大事故。地排的作用也是举足轻重的,地线给所有的插座回路提供地线。
The shell of the power distribution cabinet is directly connected to the ground bar. Because the household power distribution box is a mounting box, it can also be directly connected to the ground as a ground bar. All the lines from the ground bar are. The role of the zero line is also very important. It is mainly to provide the zero line for the circuit breaker circuit. As mentioned before, the wrong connection of small items in the distribution cabinet will cause major accidents. The role of the ground bar is also important. The ground wire provides the ground wire for all socket circuits.
在三脚烦人插座中,上面的插座是电器接地的装置。功率高的电器设备会安装接地装置,免得内部发生漏电从而对电器设备以及用户等造成危害。
In the three-pin annoying socket, the upper socket is a device for electrical grounding. High-power electrical equipment will be equipped with grounding devices to prevent internal leakage and thus harm electrical equipment and users.
简而言之,零线和地排都是需要接地的,但是接地的目的是不一样的。零线接地时在变压器端,中性点接地,这是中性线。在单相电路里,中性点和接地装置的连接取得大地的参考零电位,中性线通常被叫零线。地线的接地实在配电柜内部的,它是主要为消除电器里的静电。您对此还有什么疑惑或者需求就来我们网站
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In short, both the zero line and the ground bar need to be grounded, but the purpose of grounding is different. When the neutral line is grounded, the neutral point is grounded at the transformer end. This is the neutral line. In a single-phase circuit, the connection between the neutral point and the grounding device obtains the reference zero potential of the earth. The neutral line is usually called the zero line. The grounding of the ground wire is inside the distribution cabinet. It is mainly used to eliminate the static electricity in the electrical appliance. If you have any doubts or needs, please come to our website //www.comprepyme.com Ask!